in class test the sum of marks obtained Parveen in maths and science is 28 had he got 3 marks more in maths and 4 marks Less in Science the product of marks would have been 185 marks obtained in its object
solve by factorization
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X+Y=28
(X+3)(Y-4)= 185
solve it's calculation
(X+3)(Y-4)= 185
solve it's calculation
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